Denon DRA-395, Service Manual

Page: 10 / 64

10
DRA-395
ABLC
GND
Vcc
16 1
15 2
14 3
13 4
12 5
11 6
10 7
9 8
STR
D
CP
QP
0
QP 1
QP
4
QP
5
QP 6
QP
7
QS
2
QS 1
QP
3
QP
2
GND
OE
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
OUT4
OUT3
OUT2
OUT1
AV
DD
DV
DD
SW
OUT
SR OUT
SL
OUT
C
OUT
R OUT
L
OUT
AV
SS
SWin
GNDS
SRin
SLin
GNDC
Cin
DNDR
Rin
GNDL
Lin
BYPASSR
BLPASSL
LTRE
LBASS3
LBASS2
LBASS1
CLK
DATA
LATCH
DGND
AGND
CL1
CL2
CR1
CR2
RTRE
RBASS3
RBASS2
RBASS1
tone tone
OUTPUT
PORT
MCU
I/F
V
CC
VOUT
22kohm
B.P.F
PD
volume
volume
volume
volume
volume
volume
TC9274N-008 (IC303)
M62446FP (IC603)
PC74HC4094 (IC604)
ICP-N15 (IC105)
P43T7D330BW16
NJL64H380A(RMC900)
IC PROTECTOR
IR SENSOR
POSISTOR
Detector
Comparator
Limiter Amp Head Amp
FRONT VIEW
FRONT VIEW
Vout
GN
D
Vcc
FRONT VIEW
A OUTPUT
A –INPUT
A+INPUT
V
B OUTPUT
V
B –INPUT
B +INPUT
1
2
3
4 5
7
8
6
NJM2068DD (IC300 302, 605 610)
8 7 5 6 4
3
2
1
ABLC
Head
Amp Limiter
Amp
+
–
I N
C1
C2 GNDfo NC OUT Vcc
CXA1511M(IC502)
8 1
7 2
6 3
5 4
IN
C1
C2
GND
NC
fo
OUT
V
CC
KIC9459F (IC601)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
Vss
L-OUT
NC
L-IN
L-LD1
L-LD2
L.A.GND
NC
CS1
NC
GND
CK
VDD
R-OUT
NC
R-IN
R-LD1
R-LD2
R.A.GND
NC
CS2
NC
STB
DATA
L-ch R-ch
KIA7805AP (IC103)
NJM7805FA (IC104)
KIA7815AP (IC101) NJM7915FA (IC102)
Input GND
Output
FRONT
VIEW
GND Input
Output
FRONT
VIEW
42
S1 41
S1 S1 40
39
S1 38
S1
S1 S1 37
S1 36
S7 35
S8 42
S1 S5
34
S1 42
42
42
42
33
S10 32
S11 31
S12 30
42
42
42
42
S13 29
S14 28
S15 27
S16 26
42
42
42
42
S17 25
S18 24
23
22
STB
DATA
S9
S6
S1
S3
S4
S2
VDD
1
2
3
4
5
6
7
S7 8
S8
S5
9
10
S10 11
S11 12
S12 13
S13 14
S14 15
S15 16
S16 17
S17 18
S18 19
20
21
GND
CK
S9
S6
S1
S3
S4
S2
VSS
BPF
BEF Detector &
Comparator
Integrator
Hysteresis
Comparator